Database（Trial）
JoVE is the world’s first PubMed-indexed scientific video journal. Its mission is to advance scientific research and education by increasing productivity, reproducibility, and efficiency of knowledge…
Beijing Wanwu Keledge Tech. Co., Ltd is co-developer of “Key Laboratory of Knowledge Service Model Innovation and Application in Publishing Industry Based on Blockchain” of the National Key…
The MET World Languages Learning Library (MET) is a language learning and knowledge service platform developed by Yuetu Culture Group in collaboration with World Publishing Guangdong Co., Ltd of…
The Nature Portfolio is a collection of interdisciplinary research and review journals dedicated to understanding, exploring, and sharing science since 1869. Nature Weekly: Founded in 1869, it is one…
New Oriental Multimedia Learning Library is a "one-stop" comprehensive learning platform launched by New Oriental. This platform offers a rich variety of high-quality original New Oriental training…
The National Science and Technology Library (NSTL) has introduced over 30 specialized foreign academic society current journal databases with strong professional relevance but low domestic…
The Oxford English Dictionary Online offers users the most complete, up-to-date, and extensive dictionary from Oxford. With continuous development, it now equates to the vocabulary volume of 25 print…
Oxford Journals Collection: a unique package that provides access to 395 high-quality journals in Medicine, Life Sciences, Humanities, Social Sciences, Mathematics and Physical Sciences, and Law…
Oxford Scholarship Online (OSO) is a powerful digital library developed by Oxford University Press, dedicated to collecting the finest academic monographs published by Oxford University Press…
PNAS: Proceedings of the National Academy of Sciences of the United States of America（P-ISSN 0027-8424; E-ISSN 1091-6490）《The Proceedings of the National Academy of Sciences was founded in 1914 and…
